(19)
(11) EP 3 295 226 A1

(12)

(43) Date of publication:
21.03.2018 Bulletin 2018/12

(21) Application number: 16724796.4

(22) Date of filing: 11.05.2016
(51) International Patent Classification (IPC): 
G02B 6/00(2006.01)
B23K 26/40(2014.01)
B23K 26/38(2014.01)
(86) International application number:
PCT/US2016/031777
(87) International publication number:
WO 2016/183148 (17.11.2016 Gazette 2016/46)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 13.05.2015 US 201562160855 P

(71) Applicant: Corning Incorporated
Corning, New York 14831 (US)

(72) Inventor:
  • GOLLIER, Jacques
    Redmond, Washington 98052 (US)

(74) Representative: Scheuermann, Erik 
Elkington and Fife LLP Prospect House 8 Pembroke Road
Sevenoaks, Kent TN13 1XR
Sevenoaks, Kent TN13 1XR (GB)

   


(54) LIGHT GUIDES WITH REDUCED HOT SPOTS AND METHODS FOR MAKING THE SAME